MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c560dadc5a125a4c74dda79e22d40279f7883a0d961eb39b9095119d3196baaa. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c560dadc5a125a4c74dda79e22d40279f7883a0d961eb39b9095119d3196baaa
SHA3-384 hash: ccf383ac7e0f1c878051c7b7936b4b509b889a00b690714b026820570f4e68992c1276a8f8cd12f72517514e50c99f11
SHA1 hash: d33c97a43495ba1f5cb9657117e76f105764f107
MD5 hash: 68a5f501d5a781b11bceac4cda0cb43c
humanhash: yellow-butter-uranus-emma
File name:QUOTATION#27052020A_NEW_OFFER_SAMPLE_MATERIAL_ELLETRON_Intl.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'116'032 bytes
First seen:2020-05-27 07:11:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 49152:XVg5tQ7atJVg5tQ7aNyh/KnCS+Yo103l6eM5DZHREuiD/fh85:lg56sg56JRKuYL1YZauQh
Threatray 11'994 similar samples on MalwareBazaar
TLSH 8BE5BE33739D8363C27251B3BA15A7116E7F7C2506E1B45BEF943A7DA8302E3421A663
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: infohelpdesksvc.pw
Sending IP: 173.82.235.143
From: Elaine Tang <info@infohelpdesksvc.pw>
Subject: OFFER AND QUOTATION
Attachment: QUOTATION27052020A_NEW_OFFER_SAMPLE_MATERIAL_ELLETRON_Intl.arj (contains "QUOTATION#27052020A_NEW_OFFER_SAMPLE_MATERIAL_ELLETRON_Intl.exe")

AgentTesla SMTP exfil server:
smtp.csmilferaft.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 09:11:57 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
23 of 48 (47.92%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
agenttesla
Create hunting rule
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522eeb43150a93e0dd1308403baf27e10ca4042330e6405e87913683f3f6a67a
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d8d34e80a7635cfc5ae81a024d27c2c3a30e1f4121d8be8d9a9dc2c40c984bfb
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dc28fee9ff485f98bb7a9369a6e24ad8f1a63c123cc9c39ee676d933e1999fc6
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ea1c3905bf514ba4670ca79e69089c3a03b526eb82671d5fd94c38ad2e38915d
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eade8da959aed5cdba82450919b4c655a2ad862ed362bbffdb2633b3bb024a2a
AgentTesla
f8166e1205c9dd0761f42f47c8d3e3c944b72b1fd3713a0383040f263987a649
AgentTesla
+ 11'984 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-njx3qaedwa/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
AgentTesla Payload
AgentTesla
NanoCore
Malware Config
C2 Extraction:
194.5.97.48:4488
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

arj 38f1fc05838ca85a0486fe90c80c1f328c9375e54320ed720c2ef2e182fa16ae

AgentTesla

Executable exe c560dadc5a125a4c74dda79e22d40279f7883a0d961eb39b9095119d3196baaa

(this sample)

  
Dropped by
MD5 d385c44c9f6ef8cddee457ed57a33869
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 38f1fc05838ca85a0486fe90c80c1f328c9375e54320ed720c2ef2e182fa16ae

Comments